United States, Texas, Hunt, On E side of Cowleech Prairie Preserve, ca. 700 ft. N of Co. Rd. 3128 from a point 1.3 roadmiles E of its jct. with US Rt. 69 S of Greenville.
33.07003 -96.00508
In gamagrass grassland on soils mapped as deep, somewhat poorly drained, mildly alkaline clay Vertisols (Kaufman Series), on floodplain of major stream, edge of riparian woodland. Associates included Ambrosia trifida, Carya illinoinensis, Rubus trivialis, Solidago sp., Tripsacum dactyloides, Vernonia baldwinii.